US Bridges

SR 46 over Mill Creek

Fair

Ashtabula County, Ohio · 1.98 MI S of SR 11 · Structure no. 0402915

Built
1962
63 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
172 ft
3 main spans
Daily traffic
5,825
2015 count
Owner
State
State Highway Agency

About this bridge

SR 46 over Mill Creek is a steel continuous stringer/multi-beam or girder carrying SR 46 over Mill Creek in Ashtabula County, Ohio. It was built in 1962, so it is 63 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,825 vehicles a day, roughly 9% of them trucks, projected to reach 8,085 by 2035. The structure is 172 ft (52.4 m) long and 44 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR 46
CrossesMill Creek
Location1.98 MI S of SR 11
RouteState Highway 46
StateOhio
Coordinates41.78145, -80.76423
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating32.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length172 ft (52.4 m)
Longest span61 ft (18.6 m)
Deck width44 ft (13.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,825 (2015)
Projected traffic8,085 by 2035
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 46 over Mill Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is SR 46 over Mill Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does SR 46 over Mill Creek carry?

About 5,825 vehicles per day (2015 count), of which roughly 9% are trucks.

How long is SR 46 over Mill Creek?

The structure is 172 ft (52.4 m) long with a longest span of 61 ft (18.6 m) and a deck 44 ft wide.

Who owns SR 46 over Mill Creek?

It is owned by the State Highway Agency.